323040324021444 has 36 divisors (see below), whose sum is σ = 817526981114844. Its totient is φ = 107554460262912.

The previous prime is 323040324021421. The next prime is 323040324021463. The reversal of 323040324021444 is 444120423040323.

323040324021444 is a `hidden beast` number, since 3 + 2 + 3 + 0 + 403 + 240 + 2 + 1 + 4 + 4 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 289691292902400 + 33349031119044 = 17020320^2 + 5774862^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×323040324021444³ (a number of 45 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 323040324021399 and 323040324021408.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5235291397 + ... + 5235353100.

Almost surely, 2^{323040324021444} is an apocalyptic number.

It is an amenable number.

323040324021444 is an abundant number, since it is smaller than the sum of its proper divisors (494486657093400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

323040324021444 is a wasteful number, since it uses less digits than its factorization.

323040324021444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10470645364 (or 10470645359 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 323040324021444 its reverse (444120423040323), we get a palindrome (767160747061767).

The spelling of 323040324021444 in words is "three hundred twenty-three trillion, forty billion, three hundred twenty-four million, twenty-one thousand, four hundred forty-four".